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The highly contagious omicron subvariant XBB.1.5 is responsible for the majority of new coronavirus infections in the U.S., according to data from the Centers for Disease Control and...
New York City health officials are warning residents that the infectious omicron subvariant XBB.1.5 may be more likely to infect people who have already been vaccinated or infected with COVID-19 ...
Omicron XBB.1.5: Latest COVID-19 variant most contagious yet ... because it was created by two Omicron subvariants merging through evolution. ... it doesn't seem to be more dangerous" than prior ...
A new version of omicron has taken hold in the U.S., according to the most recent data from the Centers for Disease Control and Prevention. The subvariant of omicron, named XBB.1.5, has raised ...
The new combination made XBB one of the most evasive Omicron subvariants in existence last summer. Recent experiments suggest that XBB paid a steep price for its power to evade immunity.
New Covid variants are sparking fresh health concerns as Omicron relatives XBB and XBB.1.5 have seen a surge in cases in countries worldwide. It comes as UK-based health experts have suggested...
As a version of COVID-19’s omicron variant —the XBB.1.5 subvariant — grows more prevalent in some parts of the U.S., health experts say it likely escapes immune protection better than ...
The fast-spreading Omicron subvariant XBB.1.5 is estimated to account for 43% of the COVID-19 cases in the United States for the week ended Jan. 14, data from the Centers for Disease Control and ...
For people ages 18 to 49, the omicron booster reduced the risk of mild illness from XBB subvariants by about 48% two to three months after receiving the shot. The shots provided 38% protection ...
XBB.1.5 and XBB.1 are the Omicron subvariants with the greatest immune-evasive properties. Therefore, one of the most contentious issues surrounding XBB.1.5 relates to the degree of protection ...